Discover unparalleled indoor air quality with our 16-in-1 Air Quality Monitor, designed to keep your home environment safe and comfortable. It tracks 9 essential parameters including CO2, PM2.5, PM1.0, PM10, formaldehyde (HCHO), TVOC, temperature, humidity, and AQI in real-time. Equipped with cutting-edge external high-precision sensors boasting 0.001 accuracy, it detects even subtle changes swiftly for your peace of mind. The monitor features 7 distinct AQI alert buzzers and a convenient mute button, ensuring you stay informed without disruption. Easily toggle between 12/24-hour formats and switch temperature readings between °F and °C with a simple button press. Its large, crystal-clear 7-inch LED display offers vivid, easy-to-read data with adjustable brightness for any lighting condition. Experience precise, reliable indoor air monitoring that prioritizes your family’s health with this advanced, user-friendly device.

Stay safe with this 3-in-1 multifunctional portable carbon monoxide detector, designed for ultimate air safety monitoring. Featuring a newly upgraded 43-hole design, it accurately measures CO levels (0-500 PPM), humidity (0-90% RH), and temperature (32°F-122°F), displayed clearly on a 1.5'' high-definition screen. Equipped with an advanced sensor that refreshes air quality data every second, it ensures real-time, precise detection. The intuitive alarm system uses color-coded signals—green for safe, yellow for low warning, and red for danger—with distinct beep patterns to alert you immediately. Powered by a fast-charging 1500mAh battery, it boasts ultra-long standby time of up to 5-7 days after just 60 minutes of charging. Compact and lightweight (3.15 x 2.76 x 1.18 inches, 0.22 lb), it features a magnetic back for easy attachment to metal surfaces and includes an outdoor lanyard for convenient portability during camping, travel, or any adventure. Your perfect companion for detecting invisible dangers and ensuring peace of mind anytime, anywhere.

Experience ultimate safety with this 4-in-1 Advanced Gas & Carbon Monoxide Detector, integrating sensors for natural gas, CO, temperature, and humidity in one sleek device. Featuring dual sensors and alarms, it delivers rapid, accurate alerts with loud ≥85 dB sound and flashing red lights when dangerous gas levels are detected (CO ≥150 PPM or natural gas ≥5% LEL). Designed for efficiency, it supports 110V–220V AC power, with ultra-low energy consumption (≤ 2W), ensuring long-lasting operation without frequent replacements. The vivid full-color LCD clearly displays real-time CO (0-2000 PPM) and natural gas (0-10% LEL) levels, giving you peace of mind at home, in RVs, kitchens, hotels, or cruise cabins. Easy to install, just remove the protective film, allow 180 seconds for calibration, and test your alarm for reliable protection. Compact, eco-friendly, and versatile, this detector is your indispensable partner for safeguarding your family and environment.

Experience peace of mind with First Alert's Precision Detection technology, engineered to meet the latest industry standards and minimize nuisance alarms while providing crucial early warning in fire emergencies. This smart system features early warning interconnect, so when one alarm detects danger, all compatible alarms sound simultaneously for comprehensive home protection. Installation is a breeze thanks to the Quick Connect Plug—no rewiring needed. Plus, battery backup ensures your safety continues uninterrupted during power outages. Easily test and silence the alarm with the convenient test/silence button, making maintenance simple and reliable. Trust First Alert for advanced, hassle-free fire safety that keeps your loved ones secure.

Detect hazardous gas leaks quickly with the TopTes PT199 Combustible Gas Leak Detector. This compact, pocket-sized device expertly identifies natural gas, methane, propane, butane, LPG, and more, helping protect your home and loved ones from explosion risks. Equipped with rapid visual and audio alarms that activate within 0.5 seconds, it intensifies warnings as gas levels rise, with the LCD screen turning red for high concentrations. Ready to use out-of-the-box with 2 included AAA batteries and a brief 30-second warm-up, it features a low battery indicator and automatically powers off after 5 minutes of inactivity to save energy. Perfect for RV owners, DIY enthusiasts, and homeowners with gas appliances, the PT199 comes with a convenient storage bag and a user manual for easy operation. Its precise detection range of 50-1,000 ppm at 1-5cm distance ensures reliable performance, saving you from costly repairs or gas wastage due to undetected leaks. Stay safe with TopTes PT199!

Experience unmatched safety with First Alert's Precision Detection technology, designed to minimize false cooking alarms while delivering an early warning in case of fire emergencies. This innovative 2-in-1 smoke and carbon monoxide alarm offers reliable protection to keep your home and loved ones safe. Battery-operated for hassle-free installation and maintenance, it features a convenient test/silence button to easily ensure the alarm is working correctly. Plus, the end-of-life warning alerts you when it's time to replace the unit, ensuring continuous peace of mind. Upgrade your home safety with First Alert's trusted, advanced detection system.

Experience unparalleled home safety with First Alert's advanced Precision Detection technology, designed to minimize nuisance alarms while providing early warning of fire emergencies. This reliable 2-in-1 alarm offers comprehensive protection against both smoke and carbon monoxide, ensuring your family's well-being in a single, easy-to-install device. Featuring a 10-year sealed battery, it eliminates the hassle of battery replacements and annoying low-battery chirps throughout its lifespan. The sleek, slim profile is half the depth of standard alarms, blending seamlessly into any room. Plus, the end-of-life warning alerts you when it’s time to upgrade, so you never compromise on safety. Trust First Alert for cutting-edge protection that’s efficient, durable, and thoughtfully designed.

Experience ultimate safety with this carbon monoxide detector, designed for effortless installation—just plug it into any standard 120V outlet in your home. Equipped with a reliable 2-AA battery backup, it ensures continuous protection even during power outages. The powerful 85-decibel alarm immediately alerts you when carbon monoxide is detected, keeping your household safe. Featuring Peak Level Memory, it records the highest concentration detected or the last test time, providing crucial information at a glance. The convenient Test-Hush button allows you to easily test the device or silence false alarms with a simple press. Trust this user-friendly, efficient detector to safeguard your home against invisible dangers with ease and confidence.

Discover an easy and reliable solution to test for radon with this EPA-listed radon detection kit. Designed for safety and simplicity, it includes all necessary test materials and covers lab fees (excluding NJ state fees), ensuring a hassle-free experience. Once your sample reaches the lab, expect prompt results delivered via email within just 72 hours. Perfectly tailored for use across the United States, this kit provides peace of mind by helping you monitor radon levels quickly and accurately. Take control of your indoor air quality with a trusted, efficient radon testing method today.